[ 
https://issues.apache.org/jira/browse/HIVE-19220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16440374#comment-16440374
 ] 

Hive QA commented on HIVE-19220:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
1s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  9m 
 4s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
18s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
46s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
4s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
16s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m 
16s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
46s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
1s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
16s{color} | {color:red} The patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 17m 29s{color} | 
{color:black} {color} |
\\
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-10263/dev-support/hive-personality.sh
 |
| git revision | master / 28f7d19 |
| Default Java | 1.8.0_111 |
| asflicense | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10263/yetus/patch-asflicense-problems.txt
 |
| modules | C: ql U: ql |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10263/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> perfLogger = SessionState.getPerfLogger() in Driver.java need to combine
> ------------------------------------------------------------------------
>
>                 Key: HIVE-19220
>                 URL: https://issues.apache.org/jira/browse/HIVE-19220
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 3.1.0
>            Reporter: shengsiwei
>            Assignee: shengsiwei
>            Priority: Minor
>         Attachments: HIVE-19220.1.patch
>
>
> I find  duplicate code in Driver.java. We need to eliminate duplicate code to 
> improve the simplicity of the code
>  
> Before modification
> {code:java}
> PerfLogger perfLogger = null;
> if (!alreadyCompiled) {
>  // compile internal will automatically reset the perf logger
>  compileInternal(command, true);
>  // then we continue to use this perf logger
>  perfLogger = SessionState.getPerfLogger();
> } else {
>  // reuse existing perf logger.
>  perfLogger = SessionState.getPerfLogger();
>  // Since we're reusing the compiled plan, we need to update its start time 
> for current run
>  plan.setQueryStartTime(perfLogger.getStartTime(PerfLogger.DRIVER_RUN));
> }
> {code}
>  
> After  modification 
>  
> {code:java}
> PerfLogger perfLogger = SessionState.getPerfLogger();
>       if (!alreadyCompiled) {
>         // compile internal will automatically reset the perf logger
>         compileInternal(command, true);
>       } else {
>         // Since we're reusing the compiled plan, we need to update its start 
> time for current run
>         
> plan.setQueryStartTime(perfLogger.getStartTime(PerfLogger.DRIVER_RUN));
>       }
> {code}
>  
>  
>  



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